Conduit clamping-plate and disk.



W. A. BONNBLL; GONDUIT CLAMPING PLATE AND DISK nPLIoATIoN FILED Jmmzs, 191s.

1,128,842. 'Pgtenteweumlma man@ l rf i {in} i y having a. conduit engaging edge arranged diagonally of the exis of the plete to exert e Wedging notion on the conduit.

2. The ycombination with e @enduit releeiving receptacle having e conduit receiving opening therein, of e. Conduit clamping lplate having e eondnit engaging edge er- 'renged diagonally te the exis olf the piate, end'meens to cause Seid edge to exert :t

30 wedging action between the conduit and' the Well of the conduit reeeivingepening.

3. An electric conduit clamping plete eomprieing a combined 'plate and knock out disk formed integral therewith, the line of 15 junction of seid diei; with seid plete being arranged diagonally of the exis of the ple-te. ei. A. eoinl d` clamping plete and knock ont disk, the line of junction of said disk with said Aplete being arranged diagonally 20 of the axis of the plete.

5. The combination with en outlet box having a. conduit receiving aperture :ind having e clenlping .plete receiving recess adjacent thereto, of a combined clamping 75 plate endknoek out diskv the line of junction' of said disk with seid plete being en ranged diagonally of the exis ef the plate whereby when seid plate is moved forward to conduit engaging nositiovn :said diagonal :is-menen edge Will exert a' Wedging action between the conduit and the wall of eeiving aperture.

6. rlhe combination ,with 'u conduit receiving receptacle having :t conduit receivthe conduit reing plate receiving recess adjacent said opening the rear end of said recess being beveled, oie cmnbined clannping plate and knock out (liek located in .said recess, seid plete having a, beveled rear end tocoperate with the beveled rear 'end of Suid recess5 :t screw pissing from the inner to the outer side of seid `receptacle and engaging said plate to ectnzxte the sume to cle'n'iping position nleng said beveled fece, the line of in testimony whereof, .l the said lVILLIAM A. Bosman, have hereunto set my hand.

I WILLIAM A. BONNELL.

Witnesses Ein-nenn B. Piume?, D. l?. Sinne.

ing opening therein :ind having u. clump 

